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#include <linux/module.h>
#include <linux/resource.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <mach/irqs.h>
#include <asm/io.h>
struct smsc911x_platform_config sbnet_cfg = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.shift = 1,
.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
};
struct resource sbnet_res[] = {
{
.name = "smsc911x-memory",
.start = (0x5000 << 16),
.end = (0x5000 << 16) + 0x3ff,
.flags = IORESOURCE_MEM,
},{
.start = GPIO_TO_IRQ(140),
.end = GPIO_TO_IRQ(140),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
struct platform_device sbnet_dev = {
.name = "smsc911x",
.num_resources = ARRAY_SIZE(sbnet_res),
.resource = sbnet_res,
.dev = {
.platform_data = &sbnet_cfg,
},
};
int sbnet_init(void)
{
volatile u32 *ptr = ioremap(0x80000000, 0x10000);
if (!machine_is_snowball()) {
printk("no netdev: no snowball\n");
return 0;
}
printk("init netdev: is snowball\n");
/*
* Horribly, fix all the configuration by hand
*/
/* Turn on the FSMC device */
*(ptr + 0xf000 / 4) = 1;
*(ptr + 0xf008 / 4) = 1;
/* Configure the FSMC device */
*(ptr + 0x0000 / 4) = 0x0000305b;
*(ptr + 0x0004 / 4) = 0x01010110;
/* Fix some gpio bits */
*(ptr + 0xe120 / 4) &= ~0x7f8;
*(ptr + 0xe124 / 4) |= 0x7f8;
iounmap(ptr);
return platform_device_register(&sbnet_dev);
}
void sbnet_exit(void)
{
platform_device_unregister(&sbnet_dev);
}
module_init(sbnet_init);
module_exit(sbnet_exit);
MODULE_LICENSE("GPL");
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